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S-552CS - 1.63 Inch 302/304 Stainless Steel Extension Springs

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Estimated Lead Time

The S-552CS is a regular extension spring by Century Spring. It is made from 302/304 Stainless Steel and has a left-hand wind direction. This spring has a wire diameter of 0.032 inches, an outside diameter of 0.312 inches, and a free length of 1.63 inches. It has an initial tension of 0.5 Pound and a maximum deflection of 2 inches. The S-552CS has a spring rate of 1.5 lbs/inch and a maximum load of 3.6 Pound Force. It is a full loop spring, meaning the ends are formed into complete circles. The S-552CS is a reliable extension spring suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our springs, including the S-552CS, in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.5 lb
Length 1.63 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 1.5 lbs/in
SKU S-552CS
Sugg Max Deflection 2 in
Sugg Max Load 3.6 lbf
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.23 kg
Length 41.4 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.26 N/mm
SKU S-552CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 16.01 N
Wire Diameter 0.81 mm